What is impact factor of a journal?

Related questions

1. What is an average journal impact factor?
2. Is Jama a good journal?
3. What is an example of telehealth?
4. How is impact factor calculated for journals?
5. Is Jama a reliable source?
6. How is telehealth used in healthcare?
7. Why is telehealth so important?
8. What is the purpose of telehealth?
9. What are the disadvantages of telemedicine?
10. What is H index of a journal?

Tags

1. #frequency
2. #article
3. #times
4. #calculating
5. #which
6. #importance
7. #journal
8. #factor
9. #average
10. #particular
11. #cited
12. #articles
13. #measure
14. #impact